<?php
$base=new EventBase();

$features=$base->getFeatures();
echo $features;
echo PHP_EOL;
if( $features & EventConfig::FEATURE_ET ){
  echo "边缘触发".PHP_EOL;
}
if( $features & EventConfig::FEATURE_O1 ){
    echo "O1添加删除事件".PHP_EOL;
}
if( $features & EventConfig::FEATURE_FDS ){
    echo "任意文件描述符，不光socket".PHP_EOL;
}



